11a0a3f06SYatharth Kochar/* 21a0a3f06SYatharth Kochar * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. 31a0a3f06SYatharth Kochar * 482cb2c1aSdp-arm * SPDX-License-Identifier: BSD-3-Clause 51a0a3f06SYatharth Kochar */ 609d40e0eSAntonio Nino Diaz 71a0a3f06SYatharth Kochar#include <asm_macros.S> 809d40e0eSAntonio Nino Diaz#include <common/bl_common.h> 9*234bc7f8SAntonio Nino Diaz#include <platform_def.h> 101a0a3f06SYatharth Kochar 111a0a3f06SYatharth Kochar .globl plat_report_exception 121a0a3f06SYatharth Kochar 131a0a3f06SYatharth Kochar 141a0a3f06SYatharth Kochar /* ------------------------------------------------------- 151a0a3f06SYatharth Kochar * void plat_report_exception(unsigned int type) 161a0a3f06SYatharth Kochar * Function to report an unhandled exception 171a0a3f06SYatharth Kochar * with platform-specific means. 181a0a3f06SYatharth Kochar * On FVP platform, it updates the LEDs 191a0a3f06SYatharth Kochar * to indicate where we are. 201a0a3f06SYatharth Kochar * SYS_LED[0] - 0x0 211a0a3f06SYatharth Kochar * SYS_LED[2:1] - 0x0 221a0a3f06SYatharth Kochar * SYS_LED[7:3] - Exception Mode. 231a0a3f06SYatharth Kochar * Clobbers: r0-r1 241a0a3f06SYatharth Kochar * ------------------------------------------------------- 251a0a3f06SYatharth Kochar */ 261a0a3f06SYatharth Kocharfunc plat_report_exception 271a0a3f06SYatharth Kochar lsl r0, r0, #V2M_SYS_LED_EC_SHIFT 281a0a3f06SYatharth Kochar ldr r1, =V2M_SYSREGS_BASE 291a0a3f06SYatharth Kochar add r1, r1, #V2M_SYS_LED 301a0a3f06SYatharth Kochar str r0, [r1] 311a0a3f06SYatharth Kochar bx lr 321a0a3f06SYatharth Kocharendfunc plat_report_exception 33